My topic is Memories of three forgotten tuba sonatas. " And I need a proposal for my thesis"(this is what i need). The following three sonatas and Bibliography must be included here. Here are three sonatas pieces. 1. Sonata for tuba and piano by Walter S. Hartley. 2. Sonata for tuba and piano by Robert Sibbing. 3. Sonata for tuba and piano by Igor Rekhin. I need a Proposal!!